27 healthy 28 information 29 hunters 30 painful 31 amazing 33 disappear
Study-studied-studied
spend-spent-spent
go-went-gone
be-was/were-been
play-played-played
shake-shook-shaken
make-made-made
begin-began-begun
think-thought-thought
have-had-had
do-did-done
take-took-taken
run-ran-run
write-wrote-written
tell-told-told
stay-stayed-stayed
read-read-read
put-put-put
know-knew-known
say-said-said
You can't see him at 9 o'clock because he has an appointment.
N 1.23
1) nowhere
2) nothing
3) nobody
4) none
5) none
6) nothing
N 1.24
1) anything
2) nobody
3) nowhere
4) anything
5) anything
6) nothing
7) anywhere
8) nobody, anything.